Nozzle, POLINI needle sprayer for CP carburettor

Here is the POLINI needle nozzle or sprayer for CP carburettors, it is located between the needle well and the body of the carburetor, it allows the settings since it plays on the volume of gasoline that slides in him and the needle. It is available in size 2.6 and 2.7mm in diameter, for carburettors of all sizes to choose from when buying!